What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport round-trip?

Air Canada, at $1,004, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport.Alternate airlines to your destination round-trip include ANA and United Airlines.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport one-way?

The cheapest airline one-way is ANA, with whom users have recently found tickets for as low as $621. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport for a low price.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport (average of $789). Flying from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport in December is currently the most expensive (average of $1,550). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Osaka Itami Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Osaka Itami Airport ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka Itami Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Osaka Itami Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 92% on the overall cost on flights from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport?

Find a great deal and save up to 33% by booking at least 8 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport within the next two weeks, with the cheapest ticket starting at $759.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Osaka Itami Airport. Flights to Osaka Itami Airport from Washington, D.C. Dulles Intl Airport in January are about $1,419 on average during January, but can be found for as low as $939.

What is the cheapest time of day to fly from IAD to ITM?

When flying from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Dulles Intl to Itami that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Itami flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Itami?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Itami.

Can I find deals for business class flights from Dulles Intl to Itami?

Yes. Cheapflights offers flight deals from Dulles Intl to Itami by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$621+ Flights from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport

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Cheap flight deals from Dulles Intl to Itami

Round-trip from	$1,004 (Expedia)
One-way from	$621 (Cheapflightsfares)
Popular in	December
Cheapest in	January
Average price	$1,342

From Washington, D.C. Dulles Intl to Osaka Itami

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One-way flight from Washington, D.C. Dulles Intl to Osaka Itami

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Highest demand for flights based on searches. 5% potential increase in price ($77 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($58 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Dulles Intl to Itami

Cheapest flights from Dulles Intl to Itami
Explore the most affordable flight options available from Dulles Intl to Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Mon 12/19:00 amIAD - ITM

2 stops20h 10mAir Canada

Tue 12/164:00 pmITM - IAD

2 stops19h 20mAir Canada

Deal found 7/28

$959

Tue 10/1412:15 pmIAD - ITM

1 stop16h 55mANA

Tue 10/287:30 amITM - IAD

1 stop15h 40mANA

Deal found 7/27

$1,083

Sun 10/1210:20 pmIAD - ITM

2 stops29h 45mUnited Airlines

Wed 10/291:00 pmITM - IAD

1 stop34h 10mUnited Airlines

Deal found 7/26

$1,117

Sun 8/319:00 amIAD - ITM

2 stops21h 45mAlaska Airlines

Tue 9/162:35 pmITM - IAD

1 stop22h 48mAlaska Airlines

Deal found 7/28

$1,288

Best flights from Dulles Intl to Itami
Discover carefully curated flight deals from Dulles Intl to Itami that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 9/1710:20 amIAD - ITM

2 stops19h 50mAir Canada

Wed 9/243:00 pmITM - IAD

2 stops31h 38mAir Canada

Deal found 7/29

$1,004

Tue 10/1412:15 pmIAD - ITM

1 stop16h 55mANA

Tue 10/287:30 amITM - IAD

1 stop15h 40mANA

Deal found 7/27

$1,083

Sun 10/1210:20 pmIAD - ITM

2 stops29h 45mUnited Airlines

Mon 10/271:00 pmITM - IAD

1 stop34h 10mUnited Airlines

Deal found 7/26

$1,117

Sun 8/317:00 amIAD - ITM

2 stops23h 45mAlaska Airlines

Tue 9/162:35 pmITM - IAD

2 stops29h 58mAlaska Airlines

Deal found 7/28

$1,288

Last-minute flights from Dulles Intl to Itami
Discover last-minute flight deals from Dulles Intl to Itami. Data last updated July 29, 2025 and is based on user searches.

Thu 7/319:35 amIAD - ITM

2 stops21h 15mMultiple Airlines

Thu 8/142:35 pmITM - IAD

2 stops19h 26mMultiple Airlines

Deal found 7/29

$2,299

Wed 8/612:15 pmIAD - ITM

1 stop19h 00mANA

Wed 8/2012:00 pmITM - IAD

1 stop16h 45mANA

Deal found 7/27

$11,762

Wed 8/610:05 pmIAD - ITM

2 stops31h 50mEtihad Airways

Wed 8/202:05 pmITM - IAD

2 stops39h 05mEtihad Airways

Deal found 7/27

$15,956

Sun 8/176:27 amIAD - ITM

2 stops23h 13mAmerican Airlines

Fri 8/227:25 amITM - IAD

2 stops24h 35mAmerican Airlines

Deal found 7/28

$2,577

Tue 8/196:30 amIAD - ITM

2 stops24h 20mJapan Airlines

Tue 8/262:35 pmITM - IAD

2 stops29h 57mJapan Airlines

Deal found 7/27

$1,626

Wed 8/206:30 pmIAD - ITM

2 stops29h 05mAir France

Tue 11/257:30 pmITM - IAD

2 stops35h 05mAir France

Deal found 7/27

$2,148

Sun 8/2412:15 pmIAD - ITM

1 stop16h 55mANA

Mon 9/88:20 pmITM - IAD

1 stop26h 45mANA

Deal found 7/28

$1,105

Sun 8/246:35 amIAD - ITM

2 stops21h 30mUnited Airlines

Mon 9/812:00 pmITM - IAD

1 stop35h 05mUnited Airlines

Deal found 7/28

$1,117

Sun 8/319:35 amIAD - ITM

2 stops21h 40mAir Canada

Tue 9/162:05 pmITM - IAD

2 stops20h 00mAir Canada

Deal found 7/28

$1,159

Sun 8/319:00 amIAD - ITM

2 stops21h 45mAlaska Airlines

Tue 9/162:35 pmITM - IAD

1 stop22h 48mAlaska Airlines

Deal found 7/28

$1,288

One-way flights from Dulles Intl to Itami
Search for one-way flight options from Dulles Intl to Itami. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Mon 8/2512:20 pmIAD - ITM

1 stop16h 50mANA

Deal found 7/27

$621

Sun 9/286:09 pmIAD - ITM

2 stops48h 16mMultiple Airlines

Deal found 7/27

$644

Sun 9/286:58 pmIAD - ITM

2 stops33h 07mUnited Airlines

Deal found 7/27

$650

Mon 9/296:25 amIAD - ITM

2 stops24h 20mAmerican Airlines

Deal found 7/27

$784

Wed 8/136:30 amIAD - ITM

2 stops24h 20mJapan Airlines

Deal found 7/29

$914

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Wed 9/17

10:20 am-7:10 pm

2 stops19h 50m

Osaka Itami

Wed 9/24

3:00 pm-9:38 am

2 stops31h 38m

$1,004

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 10/14

12:15 pm-6:10 pm

1 stop16h 55m

Osaka Itami

Tue 10/28

7:30 am-10:10 am

1 stop15h 40m

$1,083

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 10/12

10:20 pm-5:05 pm

2 stops29h 45m

Osaka Itami

Mon 10/27

1:00 pm-10:10 am

1 stop34h 10m

$1,117

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 8/31

7:00 am-7:45 pm

2 stops23h 45m

Osaka Itami

Tue 9/16

2:35 pm-7:33 am

2 stops29h 58m

$1,288

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Mon 8/25

12:20 pm-6:10 pm

1 stop16h 50m

$621

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 9/28

6:09 pm-7:25 am

2 stops48h 16m

$644

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 9/28

6:58 pm-5:05 pm

2 stops33h 07m

$650

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Mon 9/29

6:25 am-7:45 pm

2 stops24h 20m

$784

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Wed 8/13

6:30 am-7:50 pm

2 stops24h 20m

$914

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Dulles Intl to Itami

Have a flexible travel schedule? Discover the best time to fly to Itami from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Itami

Peruse reviews from past customers who have flown with ANA, Japan Airlines, and Alaska Airlines from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

ANA

8.4

Very good

922 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Japan Airlines

8.3

Very good

1,535 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Alaska Airlines

8.0

Very good

10,000 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

United Airlines

7.4

Good

8,899 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

American Airlines

7.2

Good

10,000 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport round-trip?
Air Canada, at $1,004, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport.Alternate airlines to your destination round-trip include ANA and United Airlines.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport one-way?
The cheapest airline one-way is ANA, with whom users have recently found tickets for as low as $621. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport for a low price.
Can I find deals for flights from Dulles Intl to Itami that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Itami flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Itami?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Itami.
Can I find deals for business class flights from Dulles Intl to Itami?
Yes. Cheapflights offers flight deals from Dulles Intl to Itami by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport (average of $789). Flying from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport in December is currently the most expensive (average of $1,550). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Nishinomiya

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Top airline flying from Dulles Intl to Itami

Airline	Cheapest	Average	Flexibility	On-time
ANA	Cheapest$1,457	Average$1,902	FlexibilityNo cancel fee	On-time80%

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$621+ Cheap flights from Dulles Intl (IAD) to Itami (ITM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Dulles Intl to Itami

Cheapest flights from Dulles Intl to ItamiExplore the most affordable flight options available from Dulles Intl to Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Dulles Intl to Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport that are best for you.

Best time to book a flight from Dulles Intl to Itami

Have a flexible travel schedule? Discover the best time to fly to Itami from Dulles Intl with our price prediction graph.

Reviews of airlines servicing Itami

Get insights into the airlines that provide service to Itami. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Itami. Reviews last updated July 29, 2025.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Itami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport round-trip?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport one-way?

Can I find deals for flights from Dulles Intl to Itami that include hotel bookings?

How can I find direct flights from Dulles Intl to Itami?

Can I find deals for business class flights from Dulles Intl to Itami?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Osaka Itami Airport?

Traveling to a place near Osaka Itami Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Itami

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Dulles Intl to Itami

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Cheapest flights from Dulles Intl to Itami
Explore the most affordable flight options available from Dulles Intl to Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.